Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Más filtros











Base de datos
Intervalo de año de publicación
1.
J Hypertens ; 2024 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-39288247

RESUMEN

Overestimation of blood pressure (BP) resulting from medial artery calcification (MAC) is a cause of pseudoresistant hypertension. In this condition, there is no noninvasive way to reliably assess the BP. We report the case of a 62-year-old man who had a four-limb MAC, hypertension despite five antihypertensive molecules, and significant orthostatic hypotension following the addition of the fifth drug. Hypotension symptoms resolved after discontinuation of two treatments. Subsequently, measurement of finger SBP (FSBP) by laser Doppler flowmeter (LDF) was used to estimate upper-limb SBP. While the brachial SBP was greater than 170 mmHg, the FSBP was always less than 140 mmHg. In the absence of upper-limb artery disease, by evidencing the discrepancy between FSBP and brachial SBP, LDF-obtained FSBP could be a reliable tool to ascertain pseudohypertension and monitor the antihypertensive treatment.

3.
Vasc Endovascular Surg ; 58(3): 350-356, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37946330

RESUMEN

BACKGROUND: A venous aneurysm (VA) is a focal dilatation of a nonvariceal vein (diameter increased by at least 1.5 times compared to the adjacent upstream or downstream venous segment), which carries a risk of venous thromboembolism (VTE) when located in the deep veins of the lower limbs but also when it affects the veins above the muscle fascia. CASE: We report the case of a 40-year-old woman who presented with a painful and disabling mass-like lesion of the upper third of the right calf. A Doppler ultrasound (DUS) examination revealed a small saphenous vein (SSV) dilated at the saphenopopliteal junction (SPJ) and thrombosed along its entire length. Anticoagulant treatment was initiated but although the thrombosis regressed on DUS, the functional impotence and the persistence of pain prompted a stripping of the SSV. Histology allowed the diagnosis of SSV's primary aneurysm. DISCUSSION: Dilated segments of the saphenous vein are not always varicose veins (VVs). True VAs can develop on veins located above the muscular fascia and, like deep VAs, may trigger VTE. Small saphenous vein aneurysms have seldom been reported, and only a few clinical observations have described the thrombosis of a SSV aneurysm. Any mass in the popliteal fossa or upper part of the calf should be examined by DUS to look for an SSV aneurysm. Excision of the saphenous vein with junctional ligation is advised if thrombosis is present at the time of diagnosis.


Asunto(s)
Aneurisma , Trombosis , Várices , Insuficiencia Venosa , Tromboembolia Venosa , Masculino , Femenino , Humanos , Adulto , Vena Safena , Resultado del Tratamiento , Várices/diagnóstico por imagen , Várices/cirugía , Dilatación Patológica , Aneurisma/diagnóstico por imagen , Aneurisma/etiología , Aneurisma/cirugía
4.
Oxf Med Case Reports ; 2023(12): omad117, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-38145268

RESUMEN

A prolonged stay on the ground after acute carbon monoxide poisoning (COP) is a high-risk situation for venous thromboembolism (VTE), but unusual-site venous thrombosis is rare in this setting. An 81-year-old woman with no personal or family history of VTE who lied on the ground for several hours following massive COP had painful and oedematous temples, so a Doppler ultrasound was prompted and revealed a bilateral superficial temporal vein (STV) thrombosis. There was no heart failure, trauma, inflammatory disease, infection, or vascular malformation. The thrombosis regressed on fondaparinux 2.5 mg given as a daily subcutaneous injection for 45 days. Our observation emphasizes the need to look not only for arteritis but also for venous thrombosis before any temporal pain. STV thrombosis has been reported four times to date. We report the first case of bilateral STV thrombosis in the setting of massive COP and prolonged immobilisation in an elderly patient.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA